1 files changed, 67 insertions, 0 deletions

diff --git a/utils/ypr0tools/patch-firmware.sh b/utils/ypr0tools/patch-firmware.sh
new file mode 100755
index 0000000000..879b3f879d
--- /dev/null
+++ b/utils/ypr0tools/patch-firmware.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+
+######################################################################
+#             __________               __   ___.
+#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+#                     \/            \/     \/    \/            \/
+#
+#   * Script to patch an unpacked Samsung YP-R0 firmware file */
+#   Copyright (C) 2011 Thomas Martitz
+######################################################################
+# bail out early
+set -e
+
+if [ $# -lt 1 ] || [ $# -gt 2 ]; then
+    echo "Usage: $0 <files path> [path to unpacked rom]"
+    echo "\t<files path> is expected to have a rootfs layout and to contain"
+    echo "\tonly the files to overwrite (plain cp -r is used)"
+    exit 1
+fi
+
+FILES=${1%/}
+FILES=${FILES:-"/"}
+DIR=${2:-"."}
+DIR=${DIR%/}
+ROOTFS=$DIR/rootfs
+CRAMFS=$DIR/cramfs-fsl.rom
+
+# sanity checks
+
+# this needs to be run as root!
+if [ $(whoami) != "root" ]
+then
+  echo "This needs to be run as root"
+  exit 1
+fi
+
+if [ ! -e $1 ] || [ ! -e $2 ]; then
+    echo "$1 or $2 does not exist"
+    exit 1
+fi
+
+if [ -z $ROOTFS ] || [ -z $FILES ]; then
+    echo "Invalid input directories"
+    exit 1
+fi
+
+if [ ! -e $CRAMFS ]; then
+    echo "Cramfs image not found (did you extract the firmware?)"
+    exit 1
+fi
+
+echo "Extracting cramfs image"
+
+[ ! -e $ROOTFS ] || rmdir -p $ROOTFS
+cramfs-1.1/cramfsck -x $ROOTFS $CRAMFS
+
+echo "Patching rootfs"
+echo "cp -r $FILES/* $ROOTFS/"
+cp -r $FILES/.rockbox $ROOTFS/
+cp -r $FILES/* $ROOTFS/
+
+echo "Packing new cramfs image"
+cramfs-1.1/mkcramfs $ROOTFS $CRAMFS